% APNIC found the following authoritative answer from: whois.ripe.net

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% The objects are in RPSL format.
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% Information related to '86.51.16.0 - 86.51.31.255'

% Abuse contact for '86.51.16.0 - 86.51.31.255' is 'abuse@mobily.com.sa'

inetnum:        86.51.16.0 - 86.51.31.255
netname:        MOBILY-BROADBAND-SA
descr:          Broadband IP Range
country:        SA
admin-c:        MRA60-RIPE
tech-c:         MRT57-RIPE
status:         ASSIGNED PA
mnt-by:         BAFN-MNT
created:        2009-12-09T12:55:00Z
last-modified:  2010-05-10T12:24:15Z
source:         RIPE

person:         Mobily RIPE Admin
address:        P.O 69179, Riyadh 11423
phone:          +966 560315751
nic-hdl:        MRA60-RIPE
mnt-by:         MOBILY-MNT
created:        2010-05-09T13:30:24Z
last-modified:  2017-10-30T22:09:37Z
source:         RIPE # Filtered

person:         Mobily RIPE Tech
address:        P.O 69179, Riyadh 11423
phone:          +966 560313263
fax-no:         +966 560316152
mnt-by:         MOBILY-MNT
nic-hdl:        MRT57-RIPE
created:        2010-05-09T17:02:15Z
last-modified:  2017-10-30T22:09:37Z
source:         RIPE # Filtered

% Information related to '86.51.26.0/24AS35819'

route:          86.51.26.0/24
descr:          Internet Broadband
origin:         AS35819
mnt-by:         MOBILY-MNT
created:        2014-07-01T23:42:34Z
last-modified:  2014-07-01T23:42:34Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.114 (DEXTER)

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